Features： 1、High Durability: Made of engineering grade ABS material, resistant to UV rays, aging, and yellowing, the socket can withstand various outdoor environments with long lasting color fastness. 2、Secure Socket Cover: The power box features double fixing methods with snap fastening and adsorbable closure, this prevents the cover from opening during vehicle motion. 3、Versatile Connectivity: Equipped with a 7 core IEC 62196?2 Type 2 female EV Charger socket for direct connection to the external circuit system of RVs, camping vehicles, and caravans. 4、Convenient Identification: The outer cover is printed with a "power" icon for easy recognition, making it ideal for projects like RV, camping vehicle and motorhome modifications. 5、Easy Installation: Requires a 90x115mm square rounded hole for installation. Suitable for RVs, motorhomes, trailers, and caravans. Professional installation recommended for optimal experience. Specification： Item Type: External Power Box Material: ABS Socket Type: IEC 62196-2 Type 2 Female Installation Method: Recessed Mounting Installation Hole Size: Approx. 90x115mm / 3.54x4.53in Application: This item is for an external mains inlet socket suitable for RV, camping vehicle, motorhome, trailer, caravan. Installation Steps: 1. Find the installation location and mark the hole. 2. Open a 90x115mm square rounded hole. 3. Insert the power box into the hole and connect the circuit. 4. Secure the power box with screws to complete the installation. Package List： 1 x External Power Box 1 x Fuse 5 x Screws